380839905 is an odd 9-digits composite number following 380839904
and preceding 380839906 . In scientific notation, it is written as 3.80839905 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 200330496 positive integers (up to 380839905) that are relatively prime to 380839905.
380839905 has 16 divisors, whose sum is 514746960
The reverse of 380839905 is 509938083
Previous prime number is 73
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty million eight hundred thirty-nine thousand nine hundred five
Scientific notation
3.80839905 × 10^8
Engineering notation
3.80839905 × 10^6
Prime Factorization
5 × 9 × 73 × 115933
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
380839905 Product of the distinct prime numbers
The prime factorization of 380839905 is 5 × 9 × 73 × 115933.
Since it has a total of 4 prime factors.
5 , 3 , 15 , 68 , 139 , 792 , 576 , 6035 , 2231 , 61566 , 310435 , 635108 , 8518145 , 5053166 , 85917745 , 99234711 , 273955122 , 49009126 , 5552156258 , 138694481
n×2
761679810
n×3
1142519715
n×4
1523359620
n×5
1904199525
n÷2
190419952.5
n÷3
126946635
n÷3
95209976.25
n÷5
76167981
n2
145039033240409025
n3
5.5236651640569E+25
n4
2.1036321163312E+34
n5
8.0114705533854E+42
2 √n19515.119907395
3 √n724.84889756256
4 √n139.69652790028
5 √n52.017381876716
1 , 5 , 9 , 45 , 73 , 365 , 657 , 3285 , 115933 , 579665 , 1043397 , 5216985 , 8463109 , 42315545 , 76167981 , 380839905
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-380839904 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 380839905 can be divided by 16 positive divisors.
The sum of these divisors (counting 380839905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101100110010011111100001
3
Ternary
222112121200010200
4
Quaternary
112230302133201
5
Quinary
1234443334110
6
Senary
101442415413
8
Octal
2654623741
10
Decimal
380839905
12
Duodecimal
a7661569
16
Hexadecimal
16b327e1
20
Vigesimal
5j04jf5
36
Base36
6aqpy9
md5
8e97edb333ec5da39bc7c9529b0c3f59
sha1
fe158523c59c4ae20ae2ccb38b80b552160ac606
sha256
e910ba9b63b6c76df991127500389662225bf3b1c21e08d8ef830d57af939ec7
sha512
aeb669b9cbb2faeb481d66a092cc08df3dc15650073a39afeb1f81ad3ee5f5a63978fb6109414015bfb3327977b19f3956cd79a83b31a2a29180d238518ab711
ripemd-160
8cfe379ab230feef5e4d6958d98a0df71117f8e4
Diameter
761679810
Circumference
2392887695.4837
Area
4.5565356131183E+17
Volume
2.3137474533721E+26
Surface area
1.8226142452473E+18
Circumference
2392887695.4837
Perimeter
1523359620
Area
145039033240409025
Diagonal
538588958.74388
Surface area
870234199442454150
Volume
5.5236651640569E+25
Space diagonal
659634065.0097
Perimeter
1142519715
Area
6.2803743663265E+16
Altitude
329817032.50485
Surface area
6.2803743663265E+16
Volume
6.5097018241809E+24
Height
179529652.91463